console functions for *nix ports More...

#include "../../common/common.h"
#include "../system.h"
#include <unistd.h>
#include <signal.h>
#include <termios.h>
#include <fcntl.h>
#include <sys/time.h>

Data Structures
struct	consoleHistory_t

Macros
#define	CON_HISTORY 32

Functions
static void	CON_FlushIn (void)
	Flush stdin, I suspect some terminals are sending a LOT of shit. More...

static void	Sys_TTYDeleteCharacter (void)
	Output a backspace. More...

static void	Sys_TTYConsoleHide (void)
	Clear the display of the line currently edited bring cursor back to beginning of line. More...

static void	Sys_TTYConsoleShow (void)
	Show the current line. More...

static void	Sys_TTYConsoleHistoryAdd (consoleHistory_t *field)

static consoleHistory_t *	Sys_TTYConsoleHistoryPrevious (void)

static consoleHistory_t *	Sys_TTYConsoleHistoryNext (void)

static void	Sys_TTYConsoleSigCont (int signum)
	Reinitialize console input after receiving SIGCONT, as on Linux the terminal seems to lose all set attributes if user did CTRL+Z and then does fg again. More...

void	Sys_ShowConsole (bool show)

void	Sys_ConsoleShutdown (void)
	Shutdown the console. More...

static void	Sys_TTYConsoleHistoryClear (consoleHistory_t *edit)

static bool	Sys_IsATTY (void)

void	Sys_ConsoleInit (void)
	Initialize the console input (tty mode if possible) More...

const char *	Sys_ConsoleInput (void)

void	Sys_ConsoleOutput (const char *string)

Variables
static bool	stdinActive

static bool	ttyConsoleActivated = false

static int	TTY_erase

static int	TTY_eof

static struct termios	TTY_tc

static consoleHistory_t	ttyConsoleHistory

static consoleHistory_t	ttyEditLines [CON_HISTORY]

static int	histCurrent = -1

static int	histCount = 0

Detailed Description

console functions for *nix ports

Definition in file unix_console.cpp.

Macro Definition Documentation

#define CON_HISTORY 32

Definition at line 53 of file unix_console.cpp.

Referenced by Sys_TTYConsoleHistoryNext().

Function Documentation

static void CON_FlushIn ( void )

static

Flush stdin, I suspect some terminals are sending a LOT of shit.

Todo:: relevant?

Definition at line 61 of file unix_console.cpp.

References key.

Referenced by Sys_ConsoleInput().

void Sys_ConsoleInit ( void )

Initialize the console input (tty mode if possible)

Definition at line 217 of file unix_console.cpp.

References Com_Printf(), stdinActive, Sys_IsATTY(), Sys_TTYConsoleHistoryClear(), Sys_TTYConsoleSigCont(), TTY_eof, TTY_erase, TTY_tc, and ttyConsoleActivated.

Referenced by Sys_TTYConsoleSigCont().

const char* Sys_ConsoleInput ( void )

Definition at line 263 of file unix_console.cpp.

References consoleHistory_t::buffer, Com_ConsoleCompleteCommand(), CON_FlushIn(), consoleHistory_t::cursor, key, len, Q_strncpyz(), stdinActive, Sys_ShowConsole(), Sys_TTYConsoleHistoryAdd(), Sys_TTYConsoleHistoryClear(), Sys_TTYConsoleHistoryNext(), Sys_TTYConsoleHistoryPrevious(), Sys_TTYDeleteCharacter(), TTY_erase, and ttyConsoleActivated.

void Sys_ConsoleOutput ( const char * string )

Definition at line 382 of file unix_console.cpp.

void Sys_ConsoleShutdown ( void )

Shutdown the console.

Note: Never exit without calling this, or your terminal will be left in a pretty bad state

Definition at line 192 of file unix_console.cpp.

References Sys_TTYDeleteCharacter(), TTY_tc, and ttyConsoleActivated.

static bool Sys_IsATTY ( void )

static

Definition at line 208 of file unix_console.cpp.

References Q_streq.

Referenced by Sys_ConsoleInit().

void Sys_ShowConsole ( bool show )

Definition at line 169 of file unix_console.cpp.

References Sys_TTYConsoleHide(), Sys_TTYConsoleShow(), and ttyConsoleActivated.

Referenced by Sys_ConsoleInput().

static void Sys_TTYConsoleHide ( void )

static

Clear the display of the line currently edited bring cursor back to beginning of line.

Definition at line 88 of file unix_console.cpp.

References consoleHistory_t::cursor, i, and Sys_TTYDeleteCharacter().

Referenced by Sys_ShowConsole().

static void Sys_TTYConsoleHistoryAdd ( consoleHistory_t * field )

static

Definition at line 111 of file unix_console.cpp.

References field, histCount, histCurrent, i, and lengthof.

Referenced by Sys_ConsoleInput().

static void Sys_TTYConsoleHistoryClear ( consoleHistory_t * edit )

static

Definition at line 203 of file unix_console.cpp.

References OBJZERO.

Referenced by Sys_ConsoleInit(), and Sys_ConsoleInput().

static consoleHistory_t* Sys_TTYConsoleHistoryNext ( void )

static

Definition at line 145 of file unix_console.cpp.

References CON_HISTORY, histCount, and histCurrent.

Referenced by Sys_ConsoleInput().

static consoleHistory_t* Sys_TTYConsoleHistoryPrevious ( void )

static

Definition at line 130 of file unix_console.cpp.

References histCount, histCurrent, and lengthof.

Referenced by Sys_ConsoleInput().

static void Sys_TTYConsoleShow ( void )

static

Show the current line.

Todo:: need to position the cursor if needed?

Definition at line 101 of file unix_console.cpp.

References consoleHistory_t::buffer, consoleHistory_t::cursor, and i.

Referenced by Sys_ShowConsole().

static void Sys_TTYConsoleSigCont ( int signum )

static

Reinitialize console input after receiving SIGCONT, as on Linux the terminal seems to lose all set attributes if user did CTRL+Z and then does fg again.

Definition at line 164 of file unix_console.cpp.

References Sys_ConsoleInit().

Referenced by Sys_ConsoleInit().

static void Sys_TTYDeleteCharacter ( void )

static

Output a backspace.